9ojo

Crystal structure of TNF alpha in complex with compound 1

Method: X-RAY DIFFRACTION Dmax: 63.1 Å Quality: EXCELLENT

1. Protein Identity and Related Structures Protein Identity & Related Structures

Tumor necrosis factor

Homo sapiens

UniProt P01375

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 77–233 Chain B; UniProt 77–233 Chain C; UniProt 77–233 Not recorded A1CB1 2-{5-[(1S,10S)-1-phenyl-1,2,3,4-tetrahydropyrido[1,2-a][1,3]benzimidazol-8-yl]pyrimidin-2-yl}propan-2-ol × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8.5;296 K;30% (w/v) PEG 1000, 0.1M Tris pH 8.5 Resolution 1.36 Å R-free 0.217

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

49 other PDB entries and 98 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TNFA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–158; UniProt 77–233 Author chain B; PDBConstruct 2–158; UniProt 77–233 Author chain C; PDBConstruct 2–158; UniProt 77–233

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 9ojo

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9ojo
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9ojo
Deposition date deposition_date2025-05-08
Structure title titleCrystal structure of TNF alpha in complex with compound 1
Keywords keywordsTumor necrosis factor alpha, cytokine, structure-based drug design; CYTOKINE
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier21.55
Radius of gyration Rg (electron density) rg_electron20.29
Forward intensity I(0) i062535200.00
Molecular weight molecular_weight41954.0 kDa
Excluded volume excluded_volume40966 ų
Envelope volume envelope_volume66171 ų
Hydration-shell volume shell_volume25992 ų
Envelope diameter envelope_diameter65.4
Shell Rg shell_rg27.86
Envelope Rg envelope_rg20.60
Shape Rg shape_rg20.22
Total Rg total_rg21.11
Total atoms total_atoms3200
Residues n_residues414
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax63.1
Rg (real space) rg_real21.35
Rg uncertainty (real space) rg_real_error0.20
I(0) (real space) i0_real6.2540e+07
I(0) uncertainty (real space) i0_real_error6.1790e+05
Rg (reciprocal space) rg_reciprocal21.39
I(0) (reciprocal space) i0_reciprocal62540000.0000
Solution quality estimate total_estimate0.9079
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.8
Skewness Skewness skewness0.042
Kurtosis Kurtosis kurtosis-0.538
Angular range angular_range— – 0.3700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha18900000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.947; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.986

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)